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UC1524AJ Scheda tecnica(PDF) 2 Page - Texas Instruments |
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UC1524AJ Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 8 page 2 UC1524A UC2524A UC3524A ABSOLUTE MAXIMUM RATINGS Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Collector Supply Voltage (VC) . . . . . . . . . . . . . . . . . . . . . . . 60V Output Current (each Output) . . . . . . . . . . . . . . . . . . . . . 200mA Maximum Forced Voltage (Pin 9, 10) . . . . . . . . . . . . . -3 to +5V Maximum Forced Current (Pin 9, 10) . . . . . . . . . . . . . . . ±10mA Reference Output Current . . . . . . . . . . . . . . . . . . . . . . . . 50mA Oscillator Charging Current . . . . . . . . . . . . . . . . . . . . . . . . 5mA Power Dissipation at TA = +25°C. . . . . . . . . . . . . . . . . 1000mW Power Dissipation at TC = +25°C . . . . . . . . . . . . . . . . 2000mW Operating Temperature Range . . . . . . . . . . . . -55°C to +125°C Storage Temperature Range . . . . . . . . . . . . . . -65°C to +150°C Lead Temperature, (Soldering, 10 seconds) . . . . . . . . . +300°C Note: Consult packaging section of Databook for thermal limita- tions and considerations of package. CONNECTION DIAGRAMS DIL-16, SOIC-16 (TOP VIEW) J or N Package, DW Package PACKAGE PIN FUNCTION FUNCTION PIN N/C 1 Inv. Input 2 Non-Inv. Input 3 OSC/SYNC 4 C.L. (+) sense 5 N/C 6 C.L. (-) sense 7 RT 8 CT 9 Ground 10 N/C 11 Compensation 12 Shutdown 13 Emitter A 14 Collector A 15 N/C 16 Collector B 17 Emitter B 18 +VIN 19 +5V VREF 20 PLCC-20, LCC-20 (TOP VIEW) Q or L Package PARAMETER TEST CONDITIONS UC1524A / UC2524A UC3524A UNITS MIN TYP MAX MIN TYP MAX Turn-on Characteristics Input Voltage Operating Range after Turn-on 8 40 8 40 V Turn-on Threshold 6.5 7.5 8.5 6.5 7.5 8.5 V Turn-on Current VIN = 6V 2.5 4 2.5 4 mA Operating Current VIN = 8 to 40V 5 10 5 10 mA Turn-on Hysteresis* 0.5 0.5 V Reference Section Output Voltage TJ = 25°C 4.95 5.00 5.05 4.90 5.00 5.10 V Over Operating Range 4.9 5.1 4.85 5.15 V Line Regulation VIN = 10 to 40V 10 20 10 30 mV Load Regulation IL = 0 to 20 mA 20 25 20 35 mV Temperature Stability* Over Operating Range* 20 25 20 35 mV Short Circuit Current VREF = 0, 25°C ≤ TJ ≤125°C 80 100 80 100 mA Output Noise Voltage* 10Hz ≤ f ≤ 10kHz, TJ =25°C 40 40 µVrms Long Term Stability* TJ =125°C, 1000 Hrs. 20 50 20 50 mV ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications apply for TA = -55°C to +125°C for the UC1524A, -40° to +85°C for the UC2524A, and 0°C to + 70°C for the UC3524A; VIN = VC = 20V, TA =TJ. * These parameters are ensured by design but not 100% tested in production. |
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